Example usage for org.eclipse.jface.dialogs MessageDialog openError

Introduction

In this page you can find the example usage for org.eclipse.jface.dialogs MessageDialog openError.

Prototype

public static void openError(Shell parent, String title, String message) 

Source Link

Document

Convenience method to open a standard error dialog.

Usage

From source file:au.gov.ga.earthsci.application.compatibility.WorkspaceHelper.java

License:Apache License

public static Object checkInstanceLocation(Shell shell,
        @SuppressWarnings("rawtypes") Map applicationArguments) {
    // -data @none was specified but an ide requires workspace
    Location instanceLoc = Platform.getInstanceLocation();
    if (instanceLoc == null) {
        MessageDialog.openError(shell, IDEWorkbenchMessages.IDEApplication_workspaceMandatoryTitle,
                IDEWorkbenchMessages.IDEApplication_workspaceMandatoryMessage);
        return IApplication.EXIT_OK;
    }/*from   w w w . j a v  a 2 s .  co m*/

    // -data "/valid/path", workspace already set
    if (instanceLoc.isSet()) {
        // make sure the meta data version is compatible (or the user has
        // chosen to overwrite it).
        if (!checkValidWorkspace(shell, instanceLoc.getURL())) {
            return IApplication.EXIT_OK;
        }

        // at this point its valid, so try to lock it and update the
        // metadata version information if successful
        try {
            if (instanceLoc.lock()) {
                writeWorkspaceVersion();
                return null;
            }

            // we failed to create the directory.  
            // Two possibilities:
            // 1. directory is already in use
            // 2. directory could not be created
            File workspaceDirectory = new File(instanceLoc.getURL().getFile());
            if (workspaceDirectory.exists()) {
                if (isDevLaunchMode(applicationArguments)) {
                    return EXIT_WORKSPACE_LOCKED;
                }
                MessageDialog.openError(shell, IDEWorkbenchMessages.IDEApplication_workspaceCannotLockTitle,
                        NLS.bind(IDEWorkbenchMessages.IDEApplication_workspaceCannotLockMessage,
                                workspaceDirectory.getAbsolutePath()));
            } else {
                MessageDialog.openError(shell, IDEWorkbenchMessages.IDEApplication_workspaceCannotBeSetTitle,
                        IDEWorkbenchMessages.IDEApplication_workspaceCannotBeSetMessage);
            }
        } catch (IOException e) {
            logger.error("Could not obtain lock for workspace location", //$NON-NLS-1$
                    e);
            MessageDialog.openError(shell, IDEWorkbenchMessages.InternalError, e.getMessage());
        }
        return IApplication.EXIT_OK;
    }

    // -data @noDefault or -data not specified, prompt and set
    ChooseWorkspaceData launchData = new ChooseWorkspaceData(instanceLoc.getDefault());

    boolean force = false;
    while (true) {
        URL workspaceUrl = promptForWorkspace(shell, launchData, force);
        if (workspaceUrl == null) {
            return IApplication.EXIT_OK;
        }

        // if there is an error with the first selection, then force the
        // dialog to open to give the user a chance to correct
        force = true;

        try {
            // the operation will fail if the url is not a valid
            // instance data area, so other checking is unneeded
            if (instanceLoc.set(workspaceUrl, true)) {
                launchData.writePersistedData();
                writeWorkspaceVersion();
                return null;
            }
        } catch (IOException e) {
            MessageDialog.openError(shell, IDEWorkbenchMessages.IDEApplication_workspaceCannotBeSetTitle,
                    IDEWorkbenchMessages.IDEApplication_workspaceCannotBeSetMessage);
            return IApplication.EXIT_OK;
        }

        // by this point it has been determined that the workspace is
        // already in use -- force the user to choose again
        MessageDialog.openError(shell, IDEWorkbenchMessages.IDEApplication_workspaceInUseTitle,
                NLS.bind(IDEWorkbenchMessages.IDEApplication_workspaceInUseMessage, workspaceUrl.getFile()));
    }
}

---

From source file:au.gov.ga.earthsci.application.compatibility.WorkspaceHelper.java

License:Apache License

/**
 * Open a workspace selection dialog on the argument shell, populating the
 * argument data with the user's selection. Perform first level validation
 * on the selection by comparing the version information. This method does
 * not examine the runtime state (e.g., is the workspace already locked?).
 * /* w  w w  .  ja  v  a2  s  . c  om*/
 * @param shell
 * @param launchData
 * @param force
 *            setting to true makes the dialog open regardless of the
 *            showDialog value
 * @return An URL storing the selected workspace or null if the user has
 *         canceled the launch operation.
 */
private static URL promptForWorkspace(Shell shell, ChooseWorkspaceData launchData, boolean force) {
    URL url = null;
    do {
        // okay to use the shell now - this is the splash shell
        new ChooseWorkspaceDialog(shell, launchData, false, true).prompt(force);
        String instancePath = launchData.getSelection();
        if (instancePath == null) {
            return null;
        }

        // the dialog is not forced on the first iteration, but is on every
        // subsequent one -- if there was an error then the user needs to be
        // allowed to fix it
        force = true;

        // 70576: don't accept empty input
        if (instancePath.length() <= 0) {
            MessageDialog.openError(shell, IDEWorkbenchMessages.IDEApplication_workspaceEmptyTitle,
                    IDEWorkbenchMessages.IDEApplication_workspaceEmptyMessage);
            continue;
        }

        // create the workspace if it does not already exist
        File workspace = new File(instancePath);
        if (!workspace.exists()) {
            workspace.mkdir();
        }

        try {
            // Don't use File.toURL() since it adds a leading slash that Platform does not
            // handle properly.  See bug 54081 for more details.  
            String path = workspace.getAbsolutePath().replace(File.separatorChar, '/');
            url = new URL("file", null, path); //$NON-NLS-1$
        } catch (MalformedURLException e) {
            MessageDialog.openError(shell, IDEWorkbenchMessages.IDEApplication_workspaceInvalidTitle,
                    IDEWorkbenchMessages.IDEApplication_workspaceInvalidMessage);
            continue;
        }
    } while (!checkValidWorkspace(shell, url));

    return url;
}

---

From source file:au.gov.ga.earthsci.eclipse.extras.browser.WebBrowserUtil.java

License:Open Source License

/**
 * Open a dialog window.//from ww  w. ja  v a2s.  c o  m
 * 
 * @param message
 *            java.lang.String
 */
public static void openError(String message) {
    Display d = Display.getCurrent();
    if (d == null)
        d = Display.getDefault();

    Shell shell = d.getActiveShell();
    MessageDialog.openError(shell, Messages.errorDialogTitle, message);
}

---

From source file:automaticexperiment.presentation.AutomaticexperimentModelWizard.java

License:Open Source License

/**
 * Do the work after everything is specified.
 * <!-- begin-user-doc -->/*ww w  . jav a 2  s.  c o m*/
 * <!-- end-user-doc -->
 * @generated
 */
@Override
public boolean performFinish() {
    try {
        // Remember the file.
        //
        final IFile modelFile = getModelFile();

        // Do the work within an operation.
        //
        WorkspaceModifyOperation operation = new WorkspaceModifyOperation() {
            @Override
            protected void execute(IProgressMonitor progressMonitor) {
                try {
                    // Create a resource set
                    //
                    ResourceSet resourceSet = new ResourceSetImpl();

                    // Get the URI of the model file.
                    //
                    URI fileURI = URI.createPlatformResourceURI(modelFile.getFullPath().toString(), true);

                    // Create a resource for this file.
                    //
                    Resource resource = resourceSet.createResource(fileURI);

                    // Add the initial model object to the contents.
                    //
                    EObject rootObject = createInitialModel();
                    if (rootObject != null) {
                        resource.getContents().add(rootObject);
                    }

                    // Save the contents of the resource to the file system.
                    //
                    Map<Object, Object> options = new HashMap<Object, Object>();
                    options.put(XMLResource.OPTION_ENCODING, initialObjectCreationPage.getEncoding());
                    resource.save(options);
                } catch (Exception exception) {
                    AutomaticexperienceEditPlugin.INSTANCE.log(exception);
                } finally {
                    progressMonitor.done();
                }
            }
        };

        getContainer().run(false, false, operation);

        // Select the new file resource in the current view.
        //
        IWorkbenchWindow workbenchWindow = workbench.getActiveWorkbenchWindow();
        IWorkbenchPage page = workbenchWindow.getActivePage();
        final IWorkbenchPart activePart = page.getActivePart();
        if (activePart instanceof ISetSelectionTarget) {
            final ISelection targetSelection = new StructuredSelection(modelFile);
            getShell().getDisplay().asyncExec(new Runnable() {
                public void run() {
                    ((ISetSelectionTarget) activePart).selectReveal(targetSelection);
                }
            });
        }

        // Open an editor on the new file.
        //
        try {
            page.openEditor(new FileEditorInput(modelFile),
                    workbench.getEditorRegistry().getDefaultEditor(modelFile.getFullPath().toString()).getId());
        } catch (PartInitException exception) {
            MessageDialog.openError(workbenchWindow.getShell(),
                    AutomaticexperienceEditPlugin.INSTANCE.getString("_UI_OpenEditorError_label"),
                    exception.getMessage());
            return false;
        }

        return true;
    } catch (Exception exception) {
        AutomaticexperienceEditPlugin.INSTANCE.log(exception);
        return false;
    }
}

---

From source file:backup.gui.BackupTool.java

License:Open Source License

public BackupTool(Display display) {
    Launcher.configWindowOpen = true;//from  w  w w  .  ja  va 2s  .co m
    shell_ = new Shell(display);
    shell_.setLayout(new GridLayout(5, false));
    shell_.setText("Backup Configuration - " + Utility.getVersionNumber());
    shell_.setImage(new Image(display, this.getClass().getResourceAsStream("/icons/icon.gif")));

    shell_.addDisposeListener(new DisposeListener() {

        public void widgetDisposed(DisposeEvent arg0) {
            Launcher.configWindowOpen = false;
        }
    });

    makeLabel(shell_, "Choose the location to create the backup:", GridData.BEGINNING, 4);
    Link l = makeLink(shell_, "<a>about</a>", GridData.END, 1);
    l.addSelectionListener(new SelectionListener() {

        public void widgetSelected(SelectionEvent arg0) {
            MessageBox mb = new MessageBox(shell_, SWT.OK);
            mb.setText("About Backup Tool - " + Utility.getVersionNumber());
            mb.setMessage("Backup Tool Version " + Utility.getVersionNumber() + "\n"
                    + "Copyright 2010, Daniel Armbrust All Rights Reserved\n"
                    + "This code is licensed under the Apache License - v 2.0. \n"
                    + "A full copy of the license has been included with the distribution.\n"
                    + "E-Mail me at daniel.armbrust@gmail.com.\n" + "or visit http://armbrust.webhop.net/");
            mb.open();
        }

        public void widgetDefaultSelected(SelectionEvent arg0) {
            // noop
        }
    });
    backupLocation_ = new Combo(shell_, SWT.READ_ONLY);
    GridData gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalSpan = 5;
    backupLocation_.setLayoutData(gd);
    backupLocation_.setToolTipText("The folder where the backup should be created");
    backupLocation_.setItems(new String[] { "", "Browse..." });
    backupLocation_.addSelectionListener(new SelectionListener() {
        public void widgetSelected(SelectionEvent arg0) {
            if (backupLocation_.getSelectionIndex() == backupLocation_.getItemCount() - 1) {
                DirectoryDialog dd = new DirectoryDialog(shell_);
                String result = dd.open();

                if (result != null && result.length() > 0) {
                    backupLocation_.setItem(0, result);
                    getCurrentBackupConfig().setTargetFile(new File(result));
                }
                backupLocation_.select(0);
            }
        }

        public void widgetDefaultSelected(SelectionEvent arg0) {
            // noop
        }

    });

    makeLabel(shell_, "Optionally choose a virtual drive root to use when writing to the backup location:",
            GridData.BEGINNING, 5);
    topWrittenFolder_ = new Combo(shell_, SWT.READ_ONLY);
    gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalSpan = 5;
    topWrittenFolder_.setLayoutData(gd);
    topWrittenFolder_.setToolTipText(
            "Optional - By default, all folders to the drive root are written to the backup folder.  When selected, only folders below this folder are created in the backup location.");
    topWrittenFolder_.setItems(new String[] { "<Default>", "Browse..." });
    topWrittenFolder_.addSelectionListener(new SelectionListener() {
        public void widgetSelected(SelectionEvent arg0) {
            if (topWrittenFolder_.getSelectionIndex() == topWrittenFolder_.getItemCount() - 1) {
                DirectoryDialog dd = new DirectoryDialog(shell_);
                String result = dd.open();

                if (result != null && result.length() > 0) {
                    if (topWrittenFolder_.getItemCount() == 3) {
                        topWrittenFolder_.setItem(1, result);
                    } else //must be two
                    {
                        topWrittenFolder_.add(result, 1);
                    }
                    topWrittenFolder_.select(1);
                } else {
                    topWrittenFolder_.select(0);
                }
            }
            if (topWrittenFolder_.getItemCount() == 2 || topWrittenFolder_.getSelectionIndex() == 0) {
                getCurrentBackupConfig().setParentOfTopWrittenFolder(null);
            } else {
                getCurrentBackupConfig().setParentOfTopWrittenFolder(new File(topWrittenFolder_.getItem(1)));
            }
        }

        public void widgetDefaultSelected(SelectionEvent arg0) {
            // noop
        }

    });

    removeObsolete_ = new Button(shell_, SWT.CHECK);
    removeObsolete_.setText("Remove Obsolete Files");
    removeObsolete_.setToolTipText(
            "If you select this option - any file that exists in the backup location but does not exist in the source selection will be removed from the backup location");
    removeObsolete_.setSelection(true);
    removeObsolete_.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.VERTICAL_ALIGN_CENTER));
    removeObsolete_.addSelectionListener(new SelectionListener() {

        public void widgetSelected(SelectionEvent arg0) {
            getCurrentBackupConfig().setRemoveObsoleteFiles(removeObsolete_.getSelection());
        }

        public void widgetDefaultSelected(SelectionEvent arg0) {
            // noop

        }

    });

    Label tsl = makeLabel(shell_, "Time Stamp Leniancy", SWT.NONE, 1);
    tsl.setToolTipText(
            "The time difference that is allowed between when comparing files before deciding that they are different");
    timeStampLeniancy_ = new Combo(shell_, SWT.READ_ONLY);
    timeStampLeniancy_.setToolTipText(
            "The time difference that is allowed between when comparing files before deciding that they are different");
    timeStampLeniancy_.setItems(new String[] { "0", "5", "10", "100", "1000" });
    timeStampLeniancy_.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL));
    timeStampLeniancy_.addSelectionListener(new SelectionListener() {

        public void widgetSelected(SelectionEvent arg0) {
            getCurrentBackupConfig().setTimeStampLeniancy(Integer.parseInt(timeStampLeniancy_.getText()));
        }

        public void widgetDefaultSelected(SelectionEvent arg0) {
            // noop

        }

    });

    Label tc = makeLabel(shell_, "Simultaneous copy operations", SWT.NONE, 1);
    tc.setToolTipText(
            "The number of files to copy at a time.  \nIf you are backing up to a local disk, 1 is recommended.  \nIf you are backing up to a remote location, a higher number is recommended.\nThis only affect the speed of the copy.");
    tc.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_END));
    copyThreads_ = new Combo(shell_, SWT.READ_ONLY);
    copyThreads_.setToolTipText(
            "The number of files to copy at a time.  \nIf you are backing up to a local disk, 1 is recommended.  \nIf you are backing up to a remote location, a higher number is recommended.\nThis only affect the speed of the copy.");
    copyThreads_.setItems(new String[] { "1", "2", "3", "5", "10" });
    copyThreads_.addSelectionListener(new SelectionListener() {

        public void widgetSelected(SelectionEvent arg0) {
            getCurrentBackupConfig().setCopyThreads(Integer.parseInt(copyThreads_.getText()));
        }

        public void widgetDefaultSelected(SelectionEvent arg0) {
            // noop

        }

    });

    makeLabel(shell_, "Choose the files to backup and the files to skip:", GridData.BEGINNING, 4);
    tv_ = new CheckboxTreeViewer(shell_);
    gd = new GridData(GridData.FILL_BOTH);
    gd.horizontalSpan = 5;
    gd.heightHint = 250;
    tv_.getTree().setLayoutData(gd);
    tv_.setContentProvider(new FileTreeContentProvider());
    tv_.setLabelProvider(new FileTreeLabelProvider(shell_.getDisplay()));
    tv_.setInput("root"); // pass a non-null that will be ignored
    tv_.getTree().setToolTipText(
            "Check the files and folders that you would like to backup.  \nChecking a folder will cause the folder and all of its contents to be backed up.  \nIf you check a file or folder under a folder which is already checked - then this file or folder (and all subfolders) will be ignored.");

    csl_ = new CheckStateListener(this, tv_);
    tv_.addCheckStateListener(csl_);

    Composite lower = makeLowerSection(shell_);
    gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalSpan = 5;
    lower.setLayoutData(gd);

    shell_.pack();
    shell_.open();

    try {
        File configFile = BackupConfigStore.locateConfig();

        if (configFile == null) {
            MessageDialog.openError(shell_, "Configuration read error",
                    "Could not create the necessary folder structure to store your configuration.  This is bad!");

        } else {
            if (configFile.exists()) {
                backupConfigs = BackupConfigStore.readConfigs(configFile);
            } else {
                MessageDialog.openInformation(shell_, "No configuration file found",
                        "No configuration file was found.  This is expected if this is the first time you have run the program.");

            }
        }
    } catch (Exception e) {
        MessageDialog.openError(shell_, "Configuration read error",
                "An unexpected error happened while reading the configuration file.  It is corrupt or unreadable.");
    }

    tv_.getTree().forceFocus();

    if (backupConfigs.size() == 0) {
        populateBackupConfigList(1, 0);
        backupConfigs.add(new BackupConfig());
    } else {
        populateBackupConfigList(backupConfigs.size(), 0);
    }

    updateForBackupSelection();
}

---

From source file:backup.gui.BackupTool.java

License:Open Source License

private Composite makeLowerSection(Shell shell) {
    Composite lower = new Composite(shell, SWT.None);
    GridLayout gl = new GridLayout(3, false);
    gl.marginWidth = 0;//from  w  w  w.  jav  a2 s  .  co m
    gl.marginHeight = 0;
    lower.setLayout(gl);

    makeLabel(lower, "Files to skip at any level", GridData.HORIZONTAL_ALIGN_BEGINNING, 1);

    globalSkip_ = makeText(lower, 2);
    globalSkip_.setToolTipText(
            "Comma seperated list of file names or file * prefixed extensions to skip.  For example: 'file1, *.lock'");
    globalSkip_.addFocusListener(new FocusListener() {

        public void focusLost(FocusEvent arg0) {
            getCurrentBackupConfig().setGlobalFilesToSkip(globalSkip_.getText());
        }

        public void focusGained(FocusEvent arg0) {
            // noop
        }

    });

    backupSelection_ = new Combo(lower, SWT.READ_ONLY);
    GridData gd = new GridData(GridData.CENTER);
    backupSelection_.setLayoutData(gd);
    backupConfigs.add(new BackupConfig());
    populateBackupConfigList(backupConfigs.size(), 0);
    backupSelection_.addSelectionListener(new SelectionListener() {
        public void widgetSelected(SelectionEvent arg0) {
            if (backupSelection_.getSelectionIndex() == backupSelection_.getItemCount() - 1) {
                backupConfigs.add(new BackupConfig());
                String newItem = "Backup Configuration " + backupConfigs.size();
                backupSelection_.add(newItem, backupSelection_.getItemCount() - 1);
                backupSelection_.select(backupSelection_.getItemCount() - 2);

            }
            updateForBackupSelection();
        }

        public void widgetDefaultSelected(SelectionEvent arg0) {
            // noop
        }

    });
    backupSelection_.select(0);

    Button remove = makeButton(lower, "Remove Configuration", GridData.CENTER);
    remove.addSelectionListener(new SelectionListener() {

        public void widgetSelected(SelectionEvent arg0) {
            int i = backupSelection_.getSelectionIndex();
            if (backupSelection_.getItemCount() > 2) {
                backupConfigs.remove(i);
                populateBackupConfigList(backupConfigs.size(), 0);

            } else {
                backupConfigs.set(0, new BackupConfig());
            }

            updateForBackupSelection();

        }

        public void widgetDefaultSelected(SelectionEvent arg0) {
            // noop

        }

    });

    Button run = makeButton(lower, "Run Backup Now", GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_END);
    run.addSelectionListener(new SelectionListener() {

        public void widgetSelected(SelectionEvent arg0) {
            for (int i = 0; i < backupConfigs.size(); i++) {
                String validation = backupConfigs.get(i).validate();
                if (validation != null) {
                    backupSelection_.select(i);
                    updateForBackupSelection();

                    MessageDialog.openError(backupSelection_.getShell(), "Validation Error", validation);

                    return;
                }
            }

            if (!saveConfig()) {
                MessageDialog.openError(backupSelection_.getShell(), "Configuration Save Error",
                        "Could not save the configuration.");
                return;
            }

            new CopySummary(shell_, BackupTool.this);
        }

        public void widgetDefaultSelected(SelectionEvent arg0) {
            // noop

        }

    });

    return lower;
}

---

From source file:backup.gui.RunStatusViewer.java

License:Open Source License

public RunStatusViewer(Display display) {
    Launcher.statusWindowOpen = true;//from   w w w . ja v  a2s .  c o  m

    shell_ = new Shell(display);
    shell_.setLayout(new GridLayout(1, false));
    shell_.setSize(640, 480);
    shell_.setText("Backup Status - " + Utility.getVersionNumber());
    shell_.setImage(new Image(display, this.getClass().getResourceAsStream("/icons/icon.gif")));

    text_ = new StyledText(shell_, SWT.READ_ONLY | SWT.H_SCROLL | SWT.V_SCROLL);
    text_.setLayoutData(new GridData(GridData.FILL_BOTH));

    shell_.setVisible(true);
    shell_.forceFocus();

    try {
        File configFile = BackupConfigStore.locateConfig();

        if (configFile == null) {
            MessageDialog.openError(shell_, "Configuration read error",
                    "An unexpected error happened while reading the configuration file.  It is corrupt or unreadable.");
            System.exit(0);

        } else {
            backupConfigs_ = BackupConfigStore.readConfigs(configFile);
            configFile_ = configFile.getAbsolutePath();
        }
    } catch (Exception e) {
        MessageDialog.openError(shell_, "Configuration read error",
                "An unexpected error happened while reading the configuration file.  It is corrupt or unreadable.");
        System.exit(0);
    }

    final Thread thread = new Thread(new Monitor());
    thread.start();

    shell_.addDisposeListener(new DisposeListener() {

        public void widgetDisposed(DisposeEvent arg0) {
            stop = true;
            thread.interrupt();
            Launcher.statusWindowOpen = false;

        }

    });
}

---

From source file:be.ac.vub.uml2cs.instantmessenger.presentation.LiveValidationContentAdapter.java

License:Open Source License

public void notifyChanged(final Notification notification) {
    super.notifyChanged(notification);

    PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
        public void run() {
            if (validator == null) {
                validator = (ILiveValidator) ModelValidationService.getInstance()
                        .newValidator(EvaluationMode.LIVE);
            }//from w  w  w . jav  a  2s  . c  om

            IStatus status = validator.validate(notification);

            if (!status.isOK()) {
                if (status.isMultiStatus()) {
                    status = status.getChildren()[0];
                }

                MessageDialog.openError(InstantMessengerEditorPlugin.INSTANCE.getShell(),
                        "Live Validation Error", status.getMessage());

                editingDomain.getCommandStack().undo();
            }
        }
    });
}

---

From source file:be.ibridge.kettle.trans.step.selectvalues.SelectValuesDialog.java

License:LGPL

/**
 * Reads in the fields from the previous steps and from the ONE next step and opens an 
 * EnterMappingDialog with this information. After the user did the mapping, those information 
 * is put into the Select/Rename table.//w  w  w.  j  a  v a2s  .co m
 */
private void generateMappings() {
    if (!bPreviousFieldsLoaded) {
        MessageDialog.openError(shell, Messages.getString("SelectValuesDialog.ColumnInfo.Loading"),
                Messages.getString("SelectValuesDialog.ColumnInfo.Loading"));
        return;
    }
    if ((wRemove.getItemCount() > 0) || (wMeta.getItemCount() > 0)) {
        for (int i = 0; i < wRemove.getItemCount(); i++) {
            String[] columns = wRemove.getItem(i);
            for (int a = 0; a < columns.length; a++) {
                if (columns[a].length() > 0) {
                    MessageDialog.openError(shell,
                            Messages.getString("SelectValuesDialog.DoMapping.NoDeletOrMetaTitle"),
                            Messages.getString("SelectValuesDialog.DoMapping.NoDeletOrMeta"));
                    return;
                }
            }
        }
        for (int i = 0; i < wMeta.getItemCount(); i++) {
            String[] columns = wMeta.getItem(i);
            for (int a = 0; a < columns.length; a++) {
                String col = columns[a];
                if (col.length() > 0) {
                    MessageDialog.openError(shell,
                            Messages.getString("SelectValuesDialog.DoMapping.NoDeletOrMetaTitle"),
                            Messages.getString("SelectValuesDialog.DoMapping.NoDeletOrMeta"));
                    return;
                }
            }
        }
    }

    Row nextStepRequiredFields = null;

    StepMeta stepMeta = new StepMeta(stepname, input);
    StepMeta[] nextSteps = transMeta.getNextSteps(stepMeta);
    if (nextSteps.length == 0 || nextSteps.length > 1) {
        MessageDialog.openError(shell, Messages.getString("SelectValuesDialog.DoMapping.NoNextStepTitle"),
                Messages.getString("SelectValuesDialog.DoMapping.NoNextStep"));
        return;
    }
    StepMeta outputStepMeta = nextSteps[0];
    StepMetaInterface stepMetaInterface = outputStepMeta.getStepMetaInterface();
    try {
        nextStepRequiredFields = stepMetaInterface.getRequiredFields();
    } catch (KettleException e) {
        log.logError(toString(), Messages.getString("SelectValuesDialog.DoMapping.UnableToFindOutput"));
        nextStepRequiredFields = new Row();
    }

    String[] inputNames = new String[prevFields.size()];
    for (int i = 0; i < prevFields.size(); i++) {
        Value value = prevFields.getValue(i);
        inputNames[i] = value.getName() + EnterMappingDialog.STRING_ORIGIN_SEPARATOR + value.getOrigin() + ")";
    }

    String[] outputNames = new String[nextStepRequiredFields.size()];
    for (int i = 0; i < nextStepRequiredFields.size(); i++) {
        outputNames[i] = nextStepRequiredFields.getValue(i).getName();
    }

    String[] selectName = new String[wFields.getItemCount()];
    String[] selectRename = new String[wFields.getItemCount()];
    for (int i = 0; i < wFields.getItemCount(); i++) {
        selectName[i] = wFields.getItem(i, 1);
        selectRename[i] = wFields.getItem(i, 2);
    }

    ArrayList mappings = new ArrayList();
    StringBuffer missingFields = new StringBuffer();
    for (int i = 0; i < selectName.length; i++) {
        String valueName = selectName[i];
        String valueRename = selectRename[i];
        int inIndex = prevFields.searchValueIndex(valueName);
        if (inIndex < 0) {
            missingFields.append(Const.CR + "   " + valueName + " --> " + valueRename);
            continue;
        }
        if (null == valueRename || valueRename.equals("")) {
            valueRename = valueName;
        }
        int outIndex = nextStepRequiredFields.searchValueIndex(valueRename);
        if (outIndex < 0) {
            missingFields.append(Const.CR + "   " + valueName + " --> " + valueRename);
            continue;
        }
        SourceToTargetMapping mapping = new SourceToTargetMapping(inIndex, outIndex);
        mappings.add(mapping);
    }
    // show a confirm dialog if some misconfiguration was found
    if (missingFields.length() > 0) {
        boolean goOn = MessageDialog.openConfirm(shell,
                Messages.getString("SelectValuesDialog.DoMapping.SomeFieldsNotFoundTitle"), Messages.getString(
                        "SelectValuesDialog.DoMapping.SomeFieldsNotFound", missingFields.toString()));
        if (!goOn) {
            return;
        }
    }
    EnterMappingDialog d = new EnterMappingDialog(SelectValuesDialog.this.shell, inputNames, outputNames,
            mappings);
    mappings = d.open();

    // mappings == null if the user pressed cancel
    if (null != mappings) {
        wFields.table.removeAll();
        wFields.table.setItemCount(mappings.size());
        for (int i = 0; i < mappings.size(); i++) {
            SourceToTargetMapping mapping = (SourceToTargetMapping) mappings.get(i);
            TableItem item = wFields.table.getItem(i);
            item.setText(1, prevFields.getValue(mapping.getSourcePosition()).getName());
            item.setText(2, outputNames[mapping.getTargetPosition()]);
            item.setText(3, "-1");
            item.setText(4, "-1");
        }
        wFields.setRowNums();
        wFields.optWidth(true);
        wTabFolder.setSelection(0);
    }
}

---

From source file:bixie.plugin.util.UI.java

License:Open Source License

/**
 * Prints an error message//w  w w . j  a  v a 2 s  .c  om
 * 
 * @param text
 *            Text to be printed
 */
public static void printError(String text) {
    final String printText = text;
    Display.getDefault().syncExec(new Runnable() {
        @Override
        public void run() {
            MessageDialog.openError(Display.getCurrent().getActiveShell(), "Error", printText);
        }
    });
}

---

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